twitter DSP nerd communal bugfix help time: in dreams I have a rare, content-specific bug where a biquad filter in an EQ explodes. I'm enforcing my coeffs are nicely stable, eg see https://dsp.stackexchange.com/questions/24293/ensure-stability-against-coefficient-quantization … - but still it explodes. its bandaid time! should I:
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thanks! yeah I've been teetering on the brink of moving so SVF, but haven't been able to do the derivation for the various shelf/etc shapes I wanted, because I suck at filter maths :) will revisit
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See https://github.com/google/music-synthesizer-for-android/tree/master/lab … for my work on this a few years ago. Enjoy!
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